[polari] doap: Make marge-bot a maintainer

[Marge Bot <marge-bot src gnome org>]

commit 7105fbf8fc1a06806d1f2d58828e9889e8e4b679
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Aug 27 17:08:57 2021 +0200

    doap: Make marge-bot a maintainer
    
    This is so that the merge button can be restricted to maintainers, thus
    decreasing the risk of merging using the merge button.
    
    Part-of: <https://gitlab.gnome.org/GNOME/polari/-/merge_requests/218>

 polari.doap | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/polari.doap b/polari.doap
index 31973b47..ac8e9bca 100644
--- a/polari.doap
+++ b/polari.doap
@@ -22,4 +22,10 @@
       <gnome:userid>fmuellner</gnome:userid>
     </foaf:Person>
   </maintainer>
+  <maintainer>
+    <foaf:Person>
+      <foaf:name>Marge Bot</foaf:name>
+      <gnome:userid>marge-bot</gnome:userid>
+    </foaf:Person>
+  </maintainer>
 </Project>